package com.lagou.dao;

import com.lagou.pojo.User;

import java.util.List;

public interface IUserDao {

    //查询所有用户
    List<User> findAll();


    //根据条件进行用户查询
    User findByCondition(User user) ;

    int insertUser(User user);

    int updateUser(User user);

    int delete(Integer id);


}
